main {
  padding-top: 100px;
}
.navbar {
  padding: 0;
}
.nav-section {
  background-color: #fff;
  height: 100px;
}
.nav-logo {
  width: 120px;
  height: 65px;
  background: url(../../imgs/logo.png) no-repeat;
  background-size: 100% 100%;
}
.navbar-nav {
  flex-direction: row;
}
.navbar-nav .nav-link {
  color: rgba(0, 0, 0, 0.6);
  font-size: 20px;
  margin-right: 50px;
}
.navbar-nav .nav-link:hover {
  color: #88bc56;
}
.navbar-nav .nav-item.active .nav-link {
  color: #88bc56;
}

.nav_sub-content {
  width: 100%;
  background: rgba(0, 0, 0, 0.7);
  position: absolute;
  bottom: 0;
  left: 0;
  transform: translateY(100%);
  display: none;
  &.show {
    display: block;
  }
  .nav_sub-list {
    display: flex;
    max-width: 1160px;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
    // height: 100%;
    padding: 10px 0;
    list-style: none;
  }
  .nav_sub-item {
    width: 25%;
    position: relative;
    &::after {
      content: "";
      height: 80%;
      width: 1px;
      position: absolute;
      right: 0;
      top: 50%;
      transform: translateY(-50%);
      background-color: #fff;
    }
    &:last-child::after {
      width: 0;
    }
  }
  .sub-txt {
    text-align: center;
    font-size: 18px;
    color: #fff;
    margin-bottom: 10px;
  }
  .sub-icon {
    width: 114px;
    height: 90px;
    display: block;
    margin: 0 auto;
  }
  .dash {
    background: url(../../imgs/nav/icon-dash.png) no-repeat;
    background-size: 100% 100%;
  }
  .dash:hover {
    background: url(../../imgs/nav/icon-dash-light.png) no-repeat;
    background-size: 100% 100%;
  }
  .scratch {
    background: url(../../imgs/nav/icon-scratch.png) no-repeat;
    background-size: 100% 100%;
  }
  .scratch:hover {
    background: url(../../imgs/nav/icon-scratch-light.png) no-repeat;
    background-size: 100% 100%;
  }
  .python {
    background: url(../../imgs/nav/icon-python.png) no-repeat;
    background-size: 100% 100%;
  }
  .python:hover {
    background: url(../../imgs/nav/icon-python-light.png) no-repeat;
    background-size: 100% 100%;
  }
  .c {
    background: url(../../imgs/nav/icon-c.png) no-repeat;
    background-size: 100% 100%;
  }
  .c:hover {
    background: url(../../imgs/nav/icon-c-light.png) no-repeat;
    background-size: 100% 100%;
  }
}
